Season 04, Episode 02 – A Grain of Deception
Mary learns there’s a traitor within her inner circle of advisers, and she’s determined to unmask the guilty party. Meanwhile, Elizabeth seeks Narcisse’s help as she tries to expand her power; and Catherine is desperate to reclaim some of her lost power.
Chronicles the rise to power of Mary Queen of Scots when she arrives in France as a 15-year-old, betrothed to Prince Francis, and with her three best friends as ladies-in-waiting. It details the secret history of survival at French Court amidst fierce foes, dark forces, and a world of sexual intrigue.